Oxalic acid is an organic acid with the systematic name ethanedioic acid and chemical formula HO−C (=O)−C (=O)−OH, also written as (COOH)2 or (CO2H)2 or H2C2O4. It is the simplest dicarboxylic acid. It is a white crystalline solid that forms a colorless solution in water.

2024年4月29日 · Oxalic acid - cas 144-62-7, synthesis, structure, density, melting point, boiling point

Oxalic Acid | (COOH)2 or C2H2O4 | CID 971 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

2025年1月2日 · The formula of oxalic acid is (C 2 H 2 O 4); its usual form is that of the crystalline hydrate, (COOH) 2 ·2H 2 O. Known as a constituent of wood sorrel as early as the 17th century, oxalic acid was first prepared synthetically in 1776.

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Oxalic acid is a dicarboxylic acid with the chemical formula C2H2O4. Oxalic acid occurs in the cell sap of Oxalis and Rumex species of plants as potassium and calcium salt. In an aqueous solution, oxalic acid is a weak acid that will only partially ionise. Oxalic acid has two acidic protons.

2024年3月6日 · Oxalic acid is a dicarboxylic acid having chemical formula C2H2O4. It is called as Ethanedioic acid. Oxalic acid is found in many vegetables and plants. It is the simplest dicarboxylic acid having HOOC-COOH and has an acidic strength greater than acetic acid.

IUPAC Standard InChIKey: MUBZPKHOEPUJKR-UHFFFAOYSA-N Copy CAS Registry Number: 144-62-7 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Other names: Ethanedioic acid; Aktisal; Aquisal; Oxiric acid; HOOCCOOH; Acide oxalique; Acido ossalico; Ethanedionic acid; …

CID 450657 | C2H2O4 | CID 450657 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

2025年1月20日 · c2h2o4 + pcl5 → pocl3 + co + co2 + 2 hcl. Oxalic acid can react with many metals to produce oxalic acid salt. In addition to the alkali metal salt and bivalent iron salts with the rest of the oxalic acid salt being poorly soluble in water.